Russian Helicopters successfully conclude flight tests on the Mi-171A2 flying laboratory
The Mi-171A2 flying laboratory has concluded the second phase of preliminary flight tests. A total of 67 ground runs and 72 flights were carried out at the flight test centre at Mil Moscow Helicopter Plant, a Russian Helicopters enterprise (part of State Corporation Rostec). During phase one, 43 flights were conducted on the helicopter, which … Dowiedz się więcej